3pcs KY-001 3pin DS18B20 Temperature Measurement Sensor Module KY001

Overview:The product is made of DALLAS companys DS18B20 networkable digital temperature sensor chip package, with wear-resistant touch, small size, easy to use, packaging in various forms, suitable for a variety of small space equipment, digital temperature measurement and control.Features:- Unique single-line interface, DS18B20 in connection with the microprocessor only need a mouth line to achieve the microprocessor and DS18B20 two-way communication;- Temperature range: -55~ +125 , the inherent temperature resolution of 0.5 ;- Support multi-point network function, multiple DS18B20 can be connected in parallel on the only three lines, up to ---- Only 8 in parallel, if the number is too much, will make the power supply voltage is too low, resulting in signal transmission instability.- Working power: 3 ~ 5V / DC;- in use without any external components;- Measurement results to 9 to 12 digital serial transmission;- PVC cable direct outlet or German ball junction box outlet, easy and other Electrical equipment connection.Applications:The products are suitable for the cold storage, granaries, storage tanks, telecommunications room, electric power room, cable trough and other temperature measurement and control areas; bearing, cylinder, textile machinery, air conditioning, and other small space industrial equipment temperature and control; , Refrigerator, freezer, and low-temperature drying oven, etc .; heating / cooling pipe calorie measurement, central air conditioning househo